<template>
  <div class="swiper-container mySwiper">
    <div class="swiper-wrapper">
      <div
        class="swiper-slide"
        v-for="item in list"
        :key="item.id"
      >
        <img :src="item.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from "swiper";
export default {
  props: ["list"],
  watch: {
    //为什么要用计算属性，因为组件依赖于ajax数据，只有等数据返回了才能够渲染元素
    list: {
      handler(newval, oldval) {
        console.log(1);
        this.$nextTick(() => {
          new Swiper(".mySwiper", {
            pagination: {
              el: ".swiper-pagination",
              clickable: true,
            },
            navigation: {
              nextEl: ".swiper-button-next",
              prevEl: ".swiper-button-prev",
            },
            loop: true, //是否循环
          });
        });
      },
      immediate: true,
    },
  },
};
</script>

<style>
</style>